for ($i = -5; $i < 10; $i++) {
$s45[$i] = $i;
}
// 60 degree line
for ($i = -5; $i < 10; $i++) {
$s60[$i] = 2 * $i;
}
$g->add_series($s45, "Y = X");
$g->add_series($s60, "Y = 2X");
print("<a href=\"".$g->createurl()."&debug=1\"><img src=\""
.$g->createurl()."\" title=\"click to see debug output\"></a><br>");
}
$eqn = "y = x^2;";
$g = new Eqn_multigraph(array(
"title" => "testing equation graph",
"width" => $gwidth,
"height" => $gheight,
"type" => "line",
"square" => 1,
"x_start" => -5,
"x_end" => 5,
"eqn" => "y = x^2",
));
print("<a href=\"".$g->createurl()."&debug=1\"><img src=\""
.$g->createurl()."\" title=\"click to see debug output\"></a><br>");
?>
</body>
</html>
